When you live surrounded by extra-terrestrials, it's hard to argue with the idea that aliens are real. But ghosts? Now that's something entirely different! Still, there's a lot of rumors about the school's oldest, abandoned building...and when Yuuki and company decide to investigate first-hand, they just might get more than they bargained for. Amidst all the romantic misadventure that surrounds their day-to-day lives, things are about to get just a little bit paranormal...